Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 445 [Rate centres in NPA 445] [Dial plan for NPA 445]

NXX: 283

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
445-283 A Dublin PA PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228      
445-283 0 Dublin PA PHLAPAFGXHX  939H COMMIO, LLC 228      
445-283 1 Dublin PA PHLAPAFGXHX  939H COMMIO, LLC 228      
445-283 2 Dublin PA PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228      
445-283 7 Dublin PA PHLAPAFGXHX  939H COMMIO, LLC 228      
445-283 8 Dublin PA PHLAPAFGXHX  939H COMMIO, LLC 228      
445-283 9 Dublin PA PHLAPAFGXHX  939H COMMIO, LLC 228      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.